Base Price $27,165. Stock unit will have optional items. Special Sale on Now!! Around 219 per month for this beauty. With the GT180 you’re guaranteed a great day on the water. For affordable family boating nothing beats it. It’s the perfect boat for water sports or cruising on the lake. With the GT 180 you get a snappy outboard engine to power your fun and plenty of room for family and friends for a great day on the lake.